/Engine/Source/Runtime/Online/BuildPatchServices/Public/Interfaces/IBuildManifest.h
Get the size of the download of this set of tags
the minimum download size required in bytes
int64 GetDeltaDownloadSize ( const [TSet](API\Runtime\Core\Containers\TSet)< [FString](API\Runtime\Core\Containers\FString) > & Tags, const IBuildManifestRef & PreviousVersion ) const